# Nessus Professional vs SECWATCH Pietje Precies-Pentest: side-by-side comparison (2026)

[Nessus Professional](https://cybersectools.com/tools/nessus-professional) is a commercial [vulnerability assessment](https://cybersectools.com/categories/vulnerability-assessment) solution by [Tenable](https://cybersectools.com/companies/tenable). [SECWATCH Pietje Precies-Pentest](https://cybersectools.com/tools/secwatch-pietje-precies-pentest) is a commercial [penetration testing](https://cybersectools.com/categories/pentesting-tools) solution by [SECWATCH](https://cybersectools.com/companies/secwatch). Features, integrations, deployment and the company behind each one, side by side.

## Side-by-side comparison

| | Nessus Professional | SECWATCH Pietje Precies-Pentest |
|---|---|---|
| Pricing model | Commercial | Commercial |
| Category | Vulnerability Assessment | Penetration Testing |
| Verified | No | No |
| Deployment type | On-Premises | On-Premises |
| Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise |
| Company | Tenable | SECWATCH |
| Headquarters | – | – |

### Use cases and capabilities

| | Nessus Professional | SECWATCH Pietje Precies-Pentest |
|---|---|---|
| Vulnerability | Yes | Yes |
| Security Scanning | Yes | – |
| CVE | Yes | – |
| Penetration Testing Framework | Yes | Yes |
| NIST | Yes | – |
| PCI DSS | Yes | – |
| CIS | Yes | – |
| Network Scanning | Yes | – |
| VAPT | Yes | Yes |
| Vulnerabilities | – | Yes |
| Security Audit | – | Yes |
| Web Security | – | Yes |
| Network Testing | – | Yes |
| Red Team | – | Yes |
| Outsourced Security | – | Yes |
| Security Reporting | – | Yes |

### Core features

**Nessus Professional**

10 features listed. Sign in on the page to see them.

**SECWATCH Pietje Precies-Pentest**

2 features listed. Sign in on the page to see them.

## Which one fits you

Based on what each listing shows: deployment, company size, price and open source.

- [Nessus Professional](https://cybersectools.com/tools/nessus-professional) fits if you are a startup.

## Nessus Professional vs SECWATCH Pietje Precies-Pentest FAQ

Common questions when comparing Nessus Professional vs SECWATCH Pietje Precies-Pentest for vulnerability assessment.

### What is the difference between Nessus Professional and SECWATCH Pietje Precies-Pentest?

**Nessus Professional**: Vulnerability scanner for assessing networks, systems, and apps for security flaws. Built by Tenable.

**SECWATCH Pietje Precies-Pentest**: Manual penetration testing service by certified ethical hackers. Built by SECWATCH.

The table above shows where their features, integrations, deployment and company size fit differ.

### Who makes Nessus Professional and SECWATCH Pietje Precies-Pentest?

**Nessus Professional** is made by Tenable. **SECWATCH Pietje Precies-Pentest** is made by SECWATCH. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

### Is Nessus Professional a good alternative to SECWATCH Pietje Precies-Pentest?

In part. Nessus Professional and SECWATCH Pietje Precies-Pentest are not in the same category on CybersecTools. Both cover Penetration Testing Framework, VAPT, Vulnerability. Use the table above to see where features, deployment and company size fit differ.

## Related comparisons

- [Nessus Professional vs VulnScanAI](https://cybersectools.com/compare/nessus-professional-vs-vulnscanai)
- [Nessus Professional vs Artiphishell VulnOps Platform](https://cybersectools.com/compare/artiphishell-vulnops-platform-vs-nessus-professional)
- [Nessus Professional vs Deepwatch Vulnerability Management](https://cybersectools.com/compare/deepwatch-vulnerability-management-vs-nessus-professional)
- [SECWATCH Pietje Precies-Pentest vs VulnScanAI](https://cybersectools.com/compare/secwatch-pietje-precies-pentest-vs-vulnscanai)
- [SECWATCH Pietje Precies-Pentest vs Artiphishell VulnOps Platform](https://cybersectools.com/compare/artiphishell-vulnops-platform-vs-secwatch-pietje-precies-pentest)
- [SECWATCH Pietje Precies-Pentest vs Deepwatch Vulnerability Management](https://cybersectools.com/compare/deepwatch-vulnerability-management-vs-secwatch-pietje-precies-pentest)

## Alternatives to each

- [See all Nessus Professional alternatives](https://cybersectools.com/alternatives/nessus-professional)
- [See all SECWATCH Pietje Precies-Pentest alternatives](https://cybersectools.com/alternatives/secwatch-pietje-precies-pentest)

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Source: https://cybersectools.com/compare/nessus-professional-vs-secwatch-pietje-precies-pentest

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More on Nessus Professional and SECWATCH Pietje Precies-Pentest: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md
